The answer is D.
Melatonin is a molecule that is produced in the pineal gland and secreted into the blood. Melatonin then travels to different parts of the brain. It tells the brain and the rest of the body about the time of wake and sleep. It causes drowsiness and decreases body temperature to assist in the regulation of the sleep/wake cycle. The melatonin secretion into the blood is regulated by the endocrine system, by the hypothalamus which on gets stimulated by the light.
Answer:
Ok I am so sorry if I get this wrong but from my understandings, Glucose and oxygen go in the Both slot. Then ATP and NADPH go in the Light dependent reactions. And Finally ADP and NADP go in the Light Independent reactions
Explanation:
I hope this helps you, but like I said I am sorry if I got some wrong.
Answer:
If CRISPR is used to edit embryos or egg and sperm cells, the future generations are going to be affected as well. This is the biggest ethical concern regarding gene editing. As a result, the entire human species can be born with signs of gene modification procedures.
Ethical Concerns of CRISPR [Cons] Changes to the Germ-line Cells: Genetically modifications to human embryos and reproductive cells such as eggs and sperms are called germline editing. Changes to the germline can be passed to the next generation.
Q6: A
Q7:D
Q8:C
Reasoning
Q6: Based on all the other questions talking about common ancestors I deduced that to find a “common” ancestor they need to find things that are the same.
Q7: All arthropod have a exo skeleton for example a lobster or crab. They all have a head, abdomen and thorax for example ants. They all have legs with joints for example a spider.
Q7:So bones are traveled down by ancestors so the types of bones stay the same but natural selection has changed them to better fit their environment.
